28 lines
528 B
C++
28 lines
528 B
C++
#include <mutex>
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class Y
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{
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private:
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int some_detail;
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mutable std::mutex m;
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int get_detail() const
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{
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std::lock_guard<std::mutex> lock_a(m);
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return some_detail;
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}
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public:
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Y(int sd):some_detail(sd){}
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friend bool operator==(Y const& lhs, Y const& rhs)
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{
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if(&lhs==&rhs)
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return true;
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int const lhs_value=lhs.get_detail();
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int const rhs_value=rhs.get_detail();
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return lhs_value==rhs_value;
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}
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};
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int main()
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{}
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